public interface Readable
CharBuffer。
| Modifier and Type | Method and Description |
|---|---|
int |
read(CharBuffer cb)
试图将字符读入指定的字符缓冲区中。
|
int read(CharBuffer cb) throws IOException
cb -缓冲区中读取字符
char值的个数,或1如果该源的特点是它的尽头
IOException如果I/O错误发生
NullPointerException如果CB是空的
ReadOnlyBufferException如果CB是一个只读缓冲区
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