package com.epfox.method;publicclassDemo02{publicstaticvoidmain(String[] args){double x =max(30,20.0);
System.out.println(x);}//比较大小publicstaticintmax(int a ,int b){int result =0;if(a==b){
System.out.println("a==b");return0;}if(a>b){
result = a;}else{
result = b;}return result;}//比较大小publicstaticdoublemax(double a ,double b){double result =0;if(a==b){
System.out.println("a==b");return0;}if(a>b){
result = a;}else{
result = b;}return result;}}