Java字符串处理:拼接、替换和分割实例
在Java中,我们可以使用String
类的各种方法来处理字符串。以下是一些常见的操作实例:
拼接(Concatenation):
String str1 = "Hello";
String str2 = "World!";
String result = str1 + " " + str2;
System.out.println(result); // Output: Hello World!
替换(Replacement):
```java
String original = “I love Java programming!”;
String replacement = “Python is my new passion!”;
String updated = original.replace(replacement, “”));
System.out.println(updated); // Output: I love Java programming! Python is my new passion! (with spaces)
3. 分割(Splitting):
```java
String text = "My favorite fruits are apples, bananas, and oranges.";
// Splitting based on a delimiter
String[] fruits = text.split(", ");
for (String fruit : fruits) {
System.out.println(fruit.trim()); // Removing leading/trailing whitespaces
}
以上就是Java字符串处理的一些基本实例,包括拼接、替换和分割等操作。
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