There's a layer of indirection, as is usually the case. The actual character data is stored in a char[] object (typically). ... <看更多>

... <看更多>

import java.util.Arrays;. /**. * A thread-safe, mutable sequence of characters. * A string buffer is like a {@link String}, but can be modified. At any. ... <看更多>

In 2006, Java 5.0 was released with StringBuilder, a more light weight and sane version of StringBuffer. The Javadoc for Java 5.0 for ... ... <看更多>