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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>web开发基础</title> </head> <body> <div style="background:red">PHP中文网</div> </body> </html>
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>web开发基础</title> </head> <body> <div style="background:red">PHP中文网</div> </body> </html>