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luhaoaimama1luhaoaimama1
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一些工具类的测试
1 parent 9b8b2ac commit 5b049bb

22 files changed

Lines changed: 284 additions & 439 deletions

‎JavaTest_Zone/src/工具/RunShell.java‎

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package 工具;
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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public class RunShell {
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public static void main(String[] args){
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try {
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String shpath="/Users/fuzhipeng/Library/Android/sdk/tools/proguard/bin/proguardgui.sh";
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Runtime.getRuntime().exec(shpath).waitFor();
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// BufferedReader br = new BufferedReader(new InputStreamReader(ps.getInputStream()));
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// StringBuffer sb = new StringBuffer();
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// String line;
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// while ((line = br.readLine()) != null) {
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// sb.append(line).append("\n");
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// }
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// String result = sb.toString();
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// System.out.println(result);
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}
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catch (Exception e) {
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e.printStackTrace();
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}
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}
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}

‎JavaTest_Zone/src/注解学习/Child.java‎

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‎JavaTest_Zone/src/注解学习/EntityA.java‎

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‎JavaTest_Zone/src/注解学习/MainA.java‎

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‎JavaTest_Zone/src/注解学习/Parent.java‎

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‎JavaTest_Zone/src/注解学习/all/TestMain.java‎

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package 注解学习.all;
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import 注解学习.all.annotation.*;
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import java.lang.annotation.Annotation;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Target;
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import java.lang.reflect.Constructor;
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import java.lang.reflect.Field;
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import java.lang.reflect.Method;
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/**
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* Created by fuzhipeng on 2016/10/28.
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*/
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public class TestMain {
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public static void main(String[] args) {
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try {
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annotationTypeAnnotation();
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classAnnotation();
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constructorAnnotation();
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fieldAnnotation();
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methodAnnotation();
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parameterAnnotation();
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//这个特殊 需要创建 package-info.java
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// 然后在内里添加个包 然后在包上添加注解
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packageAnnotation();
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//暂时没什么用
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// 但是目前的javac不会在bytecode中的local variable中保存annotation信息，
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// 所以就无法在runtime时获取该annotaion。
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// 也就是说ElementType.LOCAL_VARIABLE只能用在RetentionPolicy.SOURCE情况下。
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localVariableAnnnotaiton();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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private static void packageAnnotation() {
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Package p = Package.getPackage("注解学习.all.annotation");
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//判断构造方法中是否有指定注解类型的注解
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//　　 boolean hasAnnotation = constructor.isAnnotationPresent(TestA.class);
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if(p!=null && p.isAnnotationPresent(PackageBinds.class)){
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PackageBinds nav = p.getAnnotation(PackageBinds.class);
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if(nav !=null){
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System.out.println("name:"+"======================="+nav.value());
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}
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}
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}
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private static void localVariableAnnnotaiton() {
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}
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private static void annotationTypeAnnotation() {
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// @Target这个就是 此类型
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ClassBinds classBinds = Test.class.getAnnotation(ClassBinds.class);
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if (classBinds != null) {
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Annotation[] annotations = classBinds.annotationType().getAnnotations();
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Target target = classBinds.annotationType().getAnnotation(Target.class);
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if (target != null)
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System.out.print("ANNOTATION_TYPE---->targets:" );
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for (ElementType elementType : target.value()) {
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System.out.print("\t elementType:"+elementType);
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}
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System.out.println();
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}
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}
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private static void parameterAnnotation() throws NoSuchMethodException {
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Method method = Test.class.getMethod("use", int.class, String.class);
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//双维 因为 一个参数可以多个 注解；
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Annotation[][] parameterAnnotations = method.getParameterAnnotations();
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if (parameterAnnotations == null || parameterAnnotations.length == 0) {
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return;
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}
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for (int i = 0; i < parameterAnnotations.length; i++) {
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System.out.printf("第%s个参数注解-->", i);
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for (Annotation annotation : parameterAnnotations[i]) {
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if (annotation instanceof ParameterBinds)
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System.out.println("value:" + ((ParameterBinds) annotation).value());
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}
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}
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}
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private static void methodAnnotation() {
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Method[] methods = Test.class.getMethods();
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for (Method method : methods) {
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MethodBinds methodBinds = method.getAnnotation(MethodBinds.class);
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if (methodBinds != null)
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System.out.println("name:" + methodBinds.value());
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}
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}
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private static void fieldAnnotation() throws NoSuchFieldException {
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Field field = Test.class.getField("tag");
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FieldBinds fieldBinds = field.getAnnotation(FieldBinds.class);
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if (fieldBinds != null)
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System.out.println("name:" + fieldBinds.name());
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}
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//构造器注解 需要得到构造器 ,构造器getAnnotation
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private static void constructorAnnotation() throws NoSuchMethodException {
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Test test = new Test();
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Constructor<? extends Test> cons = test.getClass().getConstructor();
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ConstructorBinds constructorBinds = cons.getAnnotation(ConstructorBinds.class);
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if (constructorBinds != null)
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System.out.println("name:" + constructorBinds.name());
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}
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//class注解： class.getAnnotation
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private static void classAnnotation() {
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ClassBinds classBinds = Test.class.getAnnotation(ClassBinds.class);
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if (classBinds != null)
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System.out.println("name:" + classBinds.value() + "\t name:" + classBinds.name());
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}
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@ClassBinds(value = {"类注解_Zone", "非主流_Zone"}, name = "kb_Zone")
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public static class Test {
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@FieldBinds(name = "field注解_Zone")
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public String tag = "test";
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@ConstructorBinds(name = "构造注解_Zone")
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public Test() {
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}
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@MethodBinds("方法注解_Zone")
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public void use(@ParameterBinds("par1_Zone") int par1, @ParameterBinds("par2_Zone") String par2) {
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@LocalVariableBinds
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String infoInner = "sa";
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}
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}
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}

JavaTest_Zone/src/注解学习/TestA.java renamed to JavaTest_Zone/src/注解学习/all/annotation/AnnotationTypeBinds.java

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package 注解学习;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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@Target(ElementType.FIELD)
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@Retention(RetentionPolicy.RUNTIME)
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public @interface TestA {
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String orderName();
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String newName();
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// String column() default "";
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}
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package 注解学习.all.annotation;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* Created by fuzhipeng on 2016/10/28.
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*/
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@Target(ElementType.FIELD)
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@Retention(RetentionPolicy.RUNTIME)
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public @interface AnnotationTypeBinds {
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}

JavaTest_Zone/src/注解学习/Table.java renamed to JavaTest_Zone/src/注解学习/all/annotation/ClassBinds.java

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package 注解学习;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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@Target(ElementType.TYPE)
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@Retention(RetentionPolicy.RUNTIME)
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public @interface Table {
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String name() default "";
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}
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package 注解学习.all.annotation;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* Created by fuzhipeng on 2016/10/28.
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*/
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@Target(ElementType.TYPE)
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@Retention(RetentionPolicy.RUNTIME)
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public @interface ClassBinds {
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String[] value() ;//
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String name() default "" ;//
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}

‎JavaTest_Zone/src/注解学习/all/annotation/ConstructorBinds.java‎

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package 注解学习.all.annotation;
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import java.lang.annotation.ElementType;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* Created by fuzhipeng on 2016/10/28.
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*/
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@Target(ElementType.CONSTRUCTOR)
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@Retention(RetentionPolicy.RUNTIME)
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public @interface ConstructorBinds {
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String name() ;//
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}

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