@Target(ElementType.METHOD)
@Retention(RetentionPolicy.SOURCE)
public @interface Override {
}

public @interface Annotation {
}

javap Annotation.class

D:\002_Project\004_Java_Learn\Annotation\out\production\Annotation>javap Annotation.class
Compiled from "Annotation.java"
public interface Annotation extends java.lang.annotation.Annotation {
}

public interface Annotation extends java.lang.annotation.Annotation {
}

public @interface Annotation {
    public abstract String path();
}

@注解名稱(屬性名稱 = 屬性值)

 @Annotation(path = "")
    Student(String name, int age){
    }

int intValue() default 88;

public @interface Annotation {
    /**
     * 字符串類型
     * @return
     */
    String stringValue();

    /**
     * int 基本類型
     * @return
     */
    int intValue() default 88;

    /**
     * 枚舉類型
     * @return
     */
    Number enumValue();

    /**
     * 注解類型
     * @return
     */
    Annotation2 annotationValue();

    /**
     * 字符串?dāng)?shù)組類型
     * @return
     */
    String[] stringArrayValue();
}

public enum Number {
    ONE, TWO, THREE
}

public @interface Annotation2 {
}

/**
 * 注解生成文檔
 *
 * @author hsl
 * @version  0.1
 * @since 1.5
 */
public class Student {
    /**
     * 構(gòu)造函數(shù)
     * @param name 參數(shù)一
     * @param age 參數(shù)二
     */
    @Annotation(
            stringValue = "tom",
            enumValue = Number.ONE,
            annotationValue = @Annotation2,
            stringArrayValue = {"tom", "jerry"})
    Student(String name, int age){
    }

    @SuppressWarnings("all")
    @Override
    public String toString() {
        return super.toString();
    }
}

@Annotation(stringValue = "tom", enumValue = Number.ONE, stringArrayValue = {"tom", "jerry"})

@Target({TYPE, FIELD, METHOD, PARAMETER, CONSTRUCTOR, LOCAL_VARIABLE})
@Retention(RetentionPolicy.SOURCE)
public @interface SuppressWarnings {
    String[] value();
}

 @SuppressWarnings("all")
    @Override
    public String toString() {
        return super.toString();
    }