我有一个xml文件，其中有错误，无效。
我如何（使用linux命令行实用程序或perl oneliner）从xml文件中删除所有无效字符？
我不介意数据丢失，我只需要删除这些无效字符
我从重复的问题中尝试了xmllint和xmlstarlet，但是没有运气。
xmlstarlet fo -o -R -H -D bad.xml 2> / dev / null
按照我得到的报告错误：
invalid_chars.xml:446669: parser error : Char 0xDD2F out of allowed range
<elementA>Űᣣݫ존ᠴﵠ̝뫯���</elementA>
^
invalid_chars.xml:446669: parser error : PCDATA invalid Char value 56623
<elementA>Űᣣݫ존ᠴﵠ̝뫯���</elementA>
^
invalid_chars.xml:446670: parser error : Char 0xD860 out of allowed range
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446670: parser error : PCDATA invalid Char value 55392
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446670: parser error : Char 0xD860 out of allowed range
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446670: parser error : PCDATA invalid Char value 55392
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446699: parser error : Char 0xDBF5 out of allowed range
<elementA>Ϡ굱ߡﲠ���</elementA>
^
invalid_chars.xml:446699: parser error : PCDATA invalid Char value 56309
<elementA>Ϡ굱ߡﲠ���</elementA>
^
invalid_chars.xml:446700: parser error : Char 0xD975 out of allowed range
<elementE>륩䟠㩡 筠 ���존骞 佭 ᬧ, ᭜ꡩ ᰯ嫥 존骼 紡
^
invalid_chars.xml:446700: parser error : PCDATA invalid Char value 55669
<elementE>륩䟠㩡 筠 ���존骞 佭 ᬧ, ᭜ꡩ ᰯ嫥 존骼 紡
^
invalid_chars.xml:446703: parser error : Char 0xDA64 out of allowed range
<elementA>hޭ៣ʯ���ܱ矤 1992</elementA>
^
invalid_chars.xml:446703: parser error : PCDATA invalid Char value 55908
<elementA>hޭ៣ʯ���ܱ矤 1992</elementA>
^
invalid_chars.xml:446730: parser error : Char 0xDD1D out of allowed range
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:446730: parser error : PCDATA invalid Char value 56605
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:446730: parser error : Char 0xDBE9 out of allowed range
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:446730: parser error : PCDATA invalid Char value 56297
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:446758: parser error : Char 0xD9F2 out of allowed range
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:446758: parser error : PCDATA invalid Char value 55794
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:446758: parser error : Char 0xD860 out of allowed range
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:446758: parser error : PCDATA invalid Char value 55392
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:446795: parser error : Char 0xDD2F out of allowed range
<elementA>Űᣣݫ존ᠴﵠ̝뫯���</elementA>
^
invalid_chars.xml:446795: parser error : PCDATA invalid Char value 56623
<elementA>Űᣣݫ존ᠴﵠ̝뫯���</elementA>
^
invalid_chars.xml:446796: parser error : Char 0xD860 out of allowed range
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446796: parser error : PCDATA invalid Char value 55392
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446796: parser error : Char 0xD860 out of allowed range
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446796: parser error : PCDATA invalid Char value 55392
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446825: parser error : Char 0xDBF5 out of allowed range
<elementA>Ϡ굱ߡﲠ���</elementA>
^
invalid_chars.xml:446825: parser error : PCDATA invalid Char value 56309
<elementA>Ϡ굱ߡﲠ���</elementA>
^
invalid_chars.xml:446826: parser error : Char 0xD975 out of allowed range
<elementE>륩䟠㩡 筠 ���존骞 佭 ᬧ, ᭜ꡩ ᰯ嫥 존骼 紡
^
invalid_chars.xml:446826: parser error : PCDATA invalid Char value 55669
<elementE>륩䟠㩡 筠 ���존骞 佭 ᬧ, ᭜ꡩ ᰯ嫥 존骼 紡
^
invalid_chars.xml:446829: parser error : Char 0xDA64 out of allowed range
<elementA>hޭ៣ʯ���ܱ矤 1992</elementA>
^
invalid_chars.xml:446829: parser error : PCDATA invalid Char value 55908
<elementA>hޭ៣ʯ���ܱ矤 1992</elementA>
^
invalid_chars.xml:446856: parser error : Char 0xDD1D out of allowed range
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:446856: parser error : PCDATA invalid Char value 56605
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:446856: parser error : Char 0xDBE9 out of allowed range
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:446856: parser error : PCDATA invalid Char value 56297
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:446884: parser error : Char 0xD9F2 out of allowed range
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:446884: parser error : PCDATA invalid Char value 55794
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:446884: parser error : Char 0xD860 out of allowed range
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:446884: parser error : PCDATA invalid Char value 55392
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:446921: parser error : Char 0xDD2F out of allowed range
<elementA>Űᣣݫ존ᠴﵠ̝뫯���</elementA>
^
invalid_chars.xml:446921: parser error : PCDATA invalid Char value 56623
<elementA>Űᣣݫ존ᠴﵠ̝뫯���</elementA>
^
invalid_chars.xml:446922: parser error : Char 0xD860 out of allowed range
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446922: parser error : PCDATA invalid Char value 55392
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446922: parser error : Char 0xD860 out of allowed range
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446922: parser error : PCDATA invalid Char value 55392
<elementE>Я鼠 尜 㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤 ﵫ婜 </element
^
invalid_chars.xml:446951: parser error : Char 0xDBF5 out of allowed range
<elementA>Ϡ굱ߡﲠ���</elementA>
^
invalid_chars.xml:446951: parser error : PCDATA invalid Char value 56309
<elementA>Ϡ굱ߡﲠ���</elementA>
^
invalid_chars.xml:446952: parser error : Char 0xD975 out of allowed range
<elementE>륩䟠㩡 筠 ���존骞 佭 ᬧ, ᭜ꡩ ᰯ嫥 존骼 紡
^
invalid_chars.xml:446952: parser error : PCDATA invalid Char value 55669
<elementE>륩䟠㩡 筠 ���존骞 佭 ᬧ, ᭜ꡩ ᰯ嫥 존骼 紡
^
invalid_chars.xml:446955: parser error : Char 0xDA64 out of allowed range
<elementA>hޭ៣ʯ���ܱ矤 1992</elementA>
^
invalid_chars.xml:446955: parser error : PCDATA invalid Char value 55908
<elementA>hޭ៣ʯ���ܱ矤 1992</elementA>
^
invalid_chars.xml:446982: parser error : Char 0xDD1D out of allowed range
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:446982: parser error : PCDATA invalid Char value 56605
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:446982: parser error : Char 0xDBE9 out of allowed range
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:446982: parser error : PCDATA invalid Char value 56297
<elementA>hޭ៣̯������ ʡ鱯 ߟd2005</elementA>
^
invalid_chars.xml:447010: parser error : Char 0xD9F2 out of allowed range
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:447010: parser error : PCDATA invalid Char value 55794
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:447010: parser error : Char 0xD860 out of allowed range
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:447010: parser error : PCDATA invalid Char value 55392
<elementA>ʡ맬ݱᠴ嬰 嫩 ܟe屟 粠 ݷ��� ꡩ 粠 ᭜㪧 ���ꜭ婲
^
invalid_chars.xml:512490: parser error : Char 0xD863 out of allowed range
<elementA>֡ߤﲟfЫܴퟧ婳 㞭쥴᳧ܶ-멡 С���龴 粠 ļ꯲, 尩 읫
^
invalid_chars.xml:512490: parser error : PCDATA invalid Char value 55395
<elementA>֡ߤﲟfЫܴퟧ婳 㞭쥴᳧ܶ-멡 С���龴 粠 ļ꯲, 尩 읫
^
invalid_chars.xml:512595: parser error : Char 0xDBF2 out of allowed range
<elementA>ʱߴퟦЫܴ���</elementA>
^
invalid_chars.xml:512595: parser error : PCDATA invalid Char value 56306
<elementA>ʱߴퟦЫܴ���</elementA>
^
invalid_chars.xml:512628: parser error : Char 0xDBF6 out of allowed range
<elementA>Υ������ ū맭骜 </elementA>
^
invalid_chars.xml:512628: parser error : PCDATA invalid Char value 56310
<elementA>Υ������ ū맭骜 </elementA>
^
invalid_chars.xml:512628: parser error : Char 0xDD2F out of allowed range
<elementA>Υ������ ū맭骜 </elementA>
^
invalid_chars.xml:512628: parser error : PCDATA invalid Char value 56623
<elementA>Υ������ ū맭骜 </elementA>
样本记录：
<RECORD ID="1">
<RECNO>10962</RECNO>
<RECSTATUS>c</RECSTATUS>
<RECTYPE>a</RECTYPE>
<BIBLIOGRAPHICLEV>m</BIBLIOGRAPHICLEV>
<HIERARCHICALLEV>|</HIERARCHICALLEV>
<DATE>4/12/2000</DATE>
<TIMEID>11/3/2003 7:31:41 μμ</TIMEID>
<ATION>Űᣣݫ ᠴ</ATION>
<SUBFIELD_2>001 </SUBFIELD_2>
<SUBFIELD_A>Űᣣݫ존ᠴﵠ̝뫯���</SUBFIELD_A>
<SUBFIELD_E>Я鼠尜㣥묡 ���䩡띮崥 㩡 ���ⱥߴ堤ﵫ婜</SUBFIELD_E>
<SUBFIELD_F>ȼ乱ﲠʡ᭝⡲</SUBFIELD_F>
<SUBFIELD_2>10 </SUBFIELD_2>
<SUBFIELD_A>hޭ៣Сᦞ粟d1998</SUBFIELD_A>
<SUBFIELD_2>15 </SUBFIELD_2>
<SUBFIELD_A>157 .</SUBFIELD_A>
<SUBFIELD_D>21 媮</SUBFIELD_D>
</RECORD>