技术问答TreeSet閬嶅巻鏂瑰紡鏈夊摢浜? - 扬州沐宇科技

TreeSet鏄竴绉嶆湁搴忕殑闆嗗悎锛屽彲浠ヤ娇鐢ㄨ凯浠ｅ櫒銆乫or-each寰幆鍜宭ambda琛ㄨ揪寮忕瓑鏂瑰紡鏉ラ亶鍘員reeSet涓殑鍏冪礌銆備互涓嬫槸鍑犵甯哥敤鐨凾reeSet閬嶅巻鏂瑰紡锛?/p>

浣跨敤杩唬鍣ㄩ亶鍘員reeSet锛?/li>

TreeSet<String> treeSet = new TreeSet<>();
// 娣诲姞鍏冪礌鍒皌reeSet
Iterator<String> iterator = treeSet.iterator();
while(iterator.hasNext()){
    String element = iterator.next();
    // 澶勭悊鍏冪礌
}

浣跨敤for-each寰幆閬嶅巻TreeSet锛?/li>

TreeSet<String> treeSet = new TreeSet<>();
// 娣诲姞鍏冪礌鍒皌reeSet
for(String element : treeSet){
    // 澶勭悊鍏冪礌
}

浣跨敤lambda琛ㄨ揪寮忛亶鍘員reeSet锛?/li>

TreeSet<String> treeSet = new TreeSet<>();
// 娣诲姞鍏冪礌鍒皌reeSet
treeSet.forEach(element -> {
    // 澶勭悊鍏冪礌
});

浠ヤ笂鏄嚑绉嶅父鐢ㄧ殑TreeSet閬嶅巻鏂瑰紡锛屽紑鍙戜汉鍛樺彲浠ユ牴鎹疄闄呴渶姹傞€夋嫨鍚堥€傜殑鏂瑰紡鏉ラ亶鍘員reeSet涓殑鍏冪礌銆?/p>