C # example of using DLL and API to read and write and delete ini. txt files

Using system; <br/> using system. io; <br/> using system. text; <br/> using system. runtime. interopservices; </P> <p> class inifilehandler <br/> {<br/> [dllimport ("kernel32.dll")] <br/> Public static extern uint <br/> getprivateprofilestring (string lpappname, <br/> string lpkeyname, string lpdefault, <br/> stringbuilder lpreturnedstring, uint nsize, <br/> string lpfilename); </P> <p> [dllimport ("kernel32.dll", entrypoint = "getprivateprofilestringa")] <br/> Public static extern uint <br/> getprivateprofilestringbytearray (string lpappname, <br/> string lpkeyname, string lpdefault, <br/> byte [] lpreturnedstring, uint nsize, <br/> string lpfilename); </P> <p> [dllimport ("kernel32.dll")] <br/> Public static extern uint <br/> getprivateprofileint (string lpappname, <br/> string lpkeyname, int ndefault, string lpfilename); </P> <p> [dllimport ("kernel32.dll")] <br/> Public static extern uint writeprivateprofilestring (<br/> string lpappname, <br/> string lpkeyname, <br/> string lpstring, <br/> string lpfilename ); <br/>}</P> <p> namespace consoleapplication24 <br/>{< br/> class Program <br/>{< br/> static void main (string [] ARGs) <br/>{</P> <p> // Tianjia key Zhi <br/> inifilehandler. writeprivateprofilestring ("foru", "radfactory", "on", @ "C:/setup.txt"); </P> <p> inifilehandler. writeprivateprofilestring ("def", "A1", "on", @ "C:/setup.txt"); <br/> inifilehandler. writeprivateprofilestring ("def", "A2", "0", @ "C:/setup.txt "); </P> <p> // Qu De zifuzhuan <br/> stringbuilder sb = new stringbuilder (1024); <br/> inifilehandler. getprivateprofilestring ("def", "A2", "default", Sb, (uint) Sb. capacity, @ "C:/setup.txt"); <br/> console. writeline ("1 failed: {0}", sb. tostring (); </P> <p> // Qu De int <br/> uint resultvalue = inifilehandler. getprivateprofileint ("appli", "key2", 0, @ "C:/setup.txt"); <br/> console. writeline ("interval 2 failed: {0}", resultvalue ); </P> <p> // Zhi Ding section Qu De <br/> byte [] AR1 = new byte [1024]; <br/> uint resultsize1 = inifilehandler. getprivateprofilestringbybytearray ("Factory", null, "default", AR1, (uint) ar1.length, @ "C:/setup.txt"); <br/> string result1 = system. text. encoding. default. getstring (AR1, 0, (INT) resultsize1-1); <br/> string [] keys = result1.split ('/0 '); <br/> foreach (string key in keys) <br/>{< br/> console. writeline ("Please wait until 1 minute before please wait until your desired region contains your desired region name: {0}", key ); <br/>}</P> <p> // specify the primary new byte [2, 1024]; <br/> uint resultsize2 = inifilehandler. getprivateprofilestringbybytearray (null, null, "default", AR2, (uint) ar2.length, @ "C:/setup.txt"); <br/> string result2 = system. text. encoding. default. getstring (AR2, 0, (INT) resultsize2-1); <br/> string [] sections = result2.split ('/0 '); <br/> foreach (string section in sections) <br/>{< br/> console. writeline ); <br/>}</P> <p> // 1 つのキ <br/> inifilehandler. writeprivateprofilestring ("invalid parameter 2", "invalid parameter 1", null, @ "C:/setup.txt "); </P> <p> // specifies the number of workers in the worker. writeprivateprofilestring ("commandid upload 1", null, null, @ "C:/setup.txt"); </P> <p> console. readline (); </P> <p >}< br/>}