When an encoded input byte sequence cannot be converted to a decoded output character 當(dāng)編碼的輸入字節(jié)序列無(wú)法轉(zhuǎn)換為解碼的輸出字符時(shí)引發(fā)
If an encoded input byte sequence cannot be converted to a decoded output character 如果已編碼的輸入字節(jié)序列無(wú)法轉(zhuǎn)換為已解碼的輸出字符,則引發(fā)
Provides a failure - handling mechanism , called a fallback , for an encoded input byte sequence that cannot be converted to an output character 為不能轉(zhuǎn)換為輸出字符的已編碼輸入字節(jié)序列提供失敗處理機(jī)制(稱(chēng)為“撤退” ) 。