java数组for..each

上一篇 / 下一篇  2019-11-20 15:57:59 / 个人分类:JAVA

for(type element:array){System.out.println(element);}
例子:
packageTxqTestDemo2;

importjava.util.concurrent.SynchronousQueue;

public classtest2 {
public static voidmain(String[] args){
double[] myList={0,1,2,3,4,5};
for(doublei:myList){
doublem=3.50;
if(i>m){
System.out.println(i);}
}

String[] str1={"你好1","你好2","你好3","你好4"};
for(String str2:str1){
String str3="你好3";
if(str3.equals(str2)){
System.out.println("输出str1数组的值:"+str2);

}
}


}
}
"C:\Program Files\Java\jdk1.8.0_221\bin\java.exe" "-javaagent:D:\Program Files\JetBrains\IntelliJ IDEA 2019.2.1\lib\idea_rt.jar=57891:D:\Program Files\JetBrains\IntelliJ IDEA 2019.2.1\bin" -Dfile.encoding=UTF-8 -classpath "C:\Program Files\Java\jdk1.8.0_221\jre\lib\charsets.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\deploy.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\access-bridge-64.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\cldrdata.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\dnsns.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\jaccess.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\jfxrt.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\localedata.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\nashorn.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\sunec.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\sunjce_provider.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\sunmscapi.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\sunpkcs11.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\ext\zipfs.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\javaws.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\jce.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\jfr.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\jfxswt.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\jsse.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\management-agent.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\plugin.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\resources.jar;C:\Program Files\Java\jdk1.8.0_221\jre\lib\rt.jar;D:\bash\workspace\TxqProject\out\production\TxqTest" TxqTestDemo2.test2
4.0
5.0
输出str1数组的值:你好3

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