compute.java

来自「《Tomcat与Java开发技术详解》源码」· Java 代码 · 共 13 行

package mypack;
import java.util.*;
public class Compute {
     public static int add(String x, String y) {
        int a = 0;
        int b = 0;
        try {
            a = Integer.parseInt(x);
            b = Integer.parseInt(y);
        }catch(Exception e) {} 
            return a + b;
     }
}