package com.reflect;
import java.io.Serializable;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
/**
* java的反射机制
* @author hejinjin
*
*/
public class TestReflect implements Serializable {
private static final long serialVersionUID = -2862585049955236662L;
public static void main(String[] args) throws Exception {
Class<?> clazz = Class.forName("com.reflect.TestReflect");
Method method[] = clazz.getMethods();
for (int i = 0; i < method.length; ++i) {
Class<?> returnType = method[i].getReturnType();
Class<?> para[] = method[i].getParameterTypes();
int temp = method[i].getModifiers();
System.out.print(Modifier.toString(temp) + " ");
System.out.print(returnType.getName() + " ");
System.out.print(method[i].getName() + " ");
System.out.print("(");
for (int j = 0; j < para.length; ++j) {
System.out.print(para[j].getName() + " " + "arg" + j);
if (j < para.length - 1) {
System.out.print(",");
}
}
Class<?> exce[] = method[i].getExceptionTypes();
if (exce.length > 0) {
System.out.print(") throws ");
for (int k = 0; k < exce.length; ++k) {
System.out.print(exce[k].getName() + " ");
if (k < exce.length - 1) {
System.out.print(",");
}
}
} else {
System.out.print(")");
}
System.out.println();
}
}
}