Linux Professional Institute 目前,Linux Professional Institute(LPI)已经先期推出了Linux Professional Institute Certified-Level 1 (或者简称为LPIC-1)认证计划。不久的将来还会按预定计划推出第2和第3级认证。为了获得LPIC-1证书,你必须通过两门各自长达 90分钟的考
输出结果为什么是 The value of 'z' is' 0' ? 代码如下: public class IntAdder{ private int x; private int y; private int z; public void IntAdder(){ x=100; y=200; z=x+y; } public void printR