朋友們幫我解答呀 為什么會拋異常呢 著急！?。?/h1>
package?com.imooc;public?class?X?{
public?static?void?main(String[]?args)?{
//?TODO?Auto-generated?method?stub??
?String?a="是";?
???String?a1="否";???
???int?b=Integer.valueOf(a);
??? int?b1=Integer.valueOf(a1); ??
??? if(b==b1){ ??
??? ?System.out.println("錯(cuò)");
??? ? ???}else{ ??
??? ? ????System.out.println("對");
??? ? ???????}
??? ? ???????}}
package?com.imooc;public?class?X?{
public?static?void?main(String[]?args)?{
//?TODO?Auto-generated?method?stub??
?String?a="是";?
???String?a1="否";???
???int?b=Integer.valueOf(a);
??? int?b1=Integer.valueOf(a1); ??
??? if(b==b1){ ??
??? ?System.out.println("錯(cuò)");
??? ? ???}else{ ??
??? ? ????System.out.println("對");
??? ? ???????}
??? ? ???????}}
2018-08-28
Integer.valueOf(a)是根據(jù)字符串來轉(zhuǎn)化成Intrger類型的，你的字符串是漢字，肯定是轉(zhuǎn)不了的。