xml文件:
jack tom jerry **代码：**$reader = new xmlreader(); $reader->open(example.xml); while ($reader->read()) { if($reader->nodetype==xmlreader::element) { if ($reader->localname == human) { while ($reader->read()) { if ($reader->nodetype == xmlreader::element) { if ($reader->localname == person) { $reader->read(); echo $reader->value; } ...while语句跳出需要执行break;但这里不知道从哪儿跳出，可以保证全部读出tom,jack,jerry?

回复内容： xml文件:
jack tom jerry **代码：**$reader = new xmlreader(); $reader->open(example.xml); while ($reader->read()) { if($reader->nodetype==xmlreader::element) { if ($reader->localname == human) { while ($reader->read()) { if ($reader->nodetype == xmlreader::element) { if ($reader->localname == person) { $reader->read(); echo $reader->value; } ...while语句跳出需要执行break;但这里不知道从哪儿跳出，可以保证全部读出tom,jack,jerry?