Invalid byte 1 of 1-byte UTF-8 sequence(Tomcat 中文异常)

Question

错误如下:
com.sun.org.apache.xerces.internal.impl.io.MalformedByteSequenceException: Invalid byte 1 of 1-byte UTF-8 sequence.
at com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.invalidByte(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.io.UTF8Reader.read(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.load(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLEntityScanner.scanData(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLScanner.scanComment(Unknown Source)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanComment(Unknown Source)
....(此处略去很多行)

解决办法：
把对应的xml文件的默认字符改成gbk。
步骤如:
xml右键properties-->resource--->text file encoding.