Jav*_*Fan 2 java foreach for-loop
我的代码是,
String Number = "123";
boolean NumberPresent = false;
List < Summary > smryList = smryListResponse.getSummaryList();
for (int i = 0; i < smryList.size(); i++) {
if (Number.equals(smryList.get(i).getNumber())) {
NumberPresent = true;
break;
}
}
if (NumberPresent) {
//perform some actions
}
Run Code Online (Sandbox Code Playgroud)
我怎样才能用 替换这个完整的for loop功能forEach?
这样你就可以应用 for-each 循环。
for (Summary summary: smryList) {
if (Number.equals(summary.getNumber())) {
NumberPresent = true;
break;
}
// ...
}
Run Code Online (Sandbox Code Playgroud)