IO | 字符流 | Reader(源) | BufferedReader | LineNumberReader |
InputStreamReader | FileReader(字節(jié)流通向字符流的橋梁) | |||
StringReader | ||||
Writer(目的) | BufferedWriter | |||
OutputStreamWriter | FileWriter(字符流通向字節(jié)流的橋梁) | |||
StringWriter | 空 | |||
PrintWriter | 空 | |||
字節(jié)流 | InputStream(源) | FileInputStream | 空 | |
SequenceInputStream | 合并流 | |||
ByteArrayInputStream | 在構(gòu)造的時(shí)候,需要接收數(shù)據(jù)源,而且數(shù)據(jù)源為字節(jié)數(shù)組; | |||
OutputStream(目的) | FileOutputStream | 空 | ||
ByteArrayOutputStream | 內(nèi)部定義了一個(gè)可變長度的字節(jié)數(shù)組,它就是數(shù)據(jù)目的地; |
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