java濡備綍閬嶅巻瀛楃涓茬殑姣忎釜瀛楃
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- 浣跨敤for寰幆閬嶅巻瀛楃涓茬殑姣忎釜瀛楃锛?/li>
String str = "Hello";
for (int i = 0; i < str.length(); i++) {
char c = str.charAt(i);
System.out.println(c);
}
- 浣跨敤澧炲己鍨媐or寰幆閬嶅巻瀛楃涓茬殑姣忎釜瀛楃锛?/li>
String str = "Hello";
for (char c : str.toCharArray()) {
System.out.println(c);
}
- 浣跨敤Java 8涓殑Stream API閬嶅巻瀛楃涓茬殑姣忎釜瀛楃锛?/li>
String str = "Hello";
str.chars().mapToObj(c -> (char) c).forEach(System.out::println);
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