TT-Java-web- exception - Network

 

Java Web

64. jsp and servlet What is the difference?

Which have built-in object 65. jsp? What role are?

66. talk about four kinds of scopes jsp?

67. session and cookie What is the difference?

68. talk about the working principle of the session?

69. If the client ban cookie enables session still work?

What is the difference 70. spring mvc and struts are?

71. How to avoid sql injection?

72. What is XSS attack, how to avoid?

73. What is CSRF attack, how to avoid?

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 abnormal 

74. The difference between the throw and the throws?

75. final, finally, finalize what is the difference?

76. try-catch-finally in which part can be omitted?

77. try-catch-finally, if in return the catch, finally it will be implemented?

78. What are the common exception classes?

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The internet

What 79. http response code 301 and 302 represent? What's the difference?

80. forward and redirect the difference?

81. Description of the difference between tcp and udp are?

82. tcp why the three-way handshake, the two can not I? why?

83. talk about how tcp stick package is produced?

84. OSI seven-layer model has what?

85. get and post requests What are the differences?

86. How to achieve cross-domain?

87. The principle JSONP say something?

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Origin www.cnblogs.com/cm039/p/12067386.html
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