
package fengke.finalandstatic;
/**
* final的误区
* @author 锋客
*
*/
public class FinalParma {
public static void main(String[] args) {
MyClass_1 myClass = new MyClass_1();
StringBuffer buffer = new StringBuffer("hello");
myClass.changeValue(buffer);
System.out.println(buffer.toString());
}
}
class MyClass_1{
//final没有任何作用,不会影响方法体内的操作
void changeValue(final StringBuffer buffer) {
buffer.append("world");
}
}



