类 java.lang.StringBuilder
的使用

使用 StringBuilder 的软件包

java.lang

提供利用 Java 编程语言进行程序设计的基础类。

java.lang 中 StringBuilder 的使用

返回 StringBuilder 的 java.lang 中的方法

StringBuilder	StringBuilder.append(boolean b)
StringBuilder	StringBuilder.append(char c)
StringBuilder	StringBuilder.append(char[] str)
StringBuilder	StringBuilder.append(char[] str, int offset, int len)
StringBuilder	StringBuilder.append(CharSequence s)
StringBuilder	StringBuilder.append(CharSequence s, int start, int end)
StringBuilder	StringBuilder.append(double d)
StringBuilder	StringBuilder.append(float f)
StringBuilder	StringBuilder.append(int i)
StringBuilder	StringBuilder.append(long lng)
StringBuilder	StringBuilder.append(Object obj)
StringBuilder	StringBuilder.append(String str)
StringBuilder	StringBuilder.append(StringBuffer sb) 将指定的 StringBuffer 添加到此序列。
StringBuilder	StringBuilder.appendCodePoint(int codePoint)
StringBuilder	StringBuilder.delete(int start, int end)
StringBuilder	StringBuilder.deleteCharAt(int index)
StringBuilder	StringBuilder.insert(int offset, boolean b)
StringBuilder	StringBuilder.insert(int offset, char c)
StringBuilder	StringBuilder.insert(int offset, char[] str)
StringBuilder	StringBuilder.insert(int index, char[] str, int offset, int len)
StringBuilder	StringBuilder.insert(int dstOffset, CharSequence s)
StringBuilder	StringBuilder.insert(int dstOffset, CharSequence s, int start, int end)
StringBuilder	StringBuilder.insert(int offset, double d)
StringBuilder	StringBuilder.insert(int offset, float f)
StringBuilder	StringBuilder.insert(int offset, int i)
StringBuilder	StringBuilder.insert(int offset, long l)
StringBuilder	StringBuilder.insert(int offset, Object obj)
StringBuilder	StringBuilder.insert(int offset, String str)
StringBuilder	StringBuilder.replace(int start, int end, String str)
StringBuilder	StringBuilder.reverse()

参数类型为 StringBuilder 的 java.lang 中的构造方法

String(StringBuilder builder)
分配一个新的字符串，它包含字符串生成器参数中当前包含的字符序列。