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一些非常有用的JAVA常用方法( 2)

2005-02-15 08:00:00  作者:  来源:互联网  浏览次数:0  文字大小:【】【】【
简介:int cInt(float stsid){ ?????int cInt = 0; ?????try{ ??????int stsid1 = 0; ???if(stsid > 0){ ??????if((stsid - (int)stsid > 0) && (stsid - (int)stsid != 0.5)) ????????stsid1 = (int)(stsid + 0.5); ?...

int cInt(float stsid){

?????int cInt = 0;

?????try{

??????int stsid1 = 0;

???if(stsid > 0){

??????if((stsid - (int)stsid > 0) && (stsid - (int)stsid != 0.5))

????????stsid1 = (int)(stsid + 0.5);

??????if(stsid - (int)stsid == 0.5){

??????if(((int)(stsid-0.5))%2 == 0)

?????????stsid1 = (int)(stsid - 0.5);

??????else

????????????stsid1 = (int)(stsid + 0.5);

??????}

????????????if(stsid - (int)stsid ==0)

??????stsid1 = (int)stsid;

???}else{

??????stsid = -stsid;

???if((stsid - (int)stsid > 0) && (stsid - (int)stsid != 0.5))

????????stsid1 = - (int)(stsid + 0.5);

??????if(stsid - (int)stsid == 0.5){

??????if(((int)(stsid-0.5))%2 == 0)

?????????stsid1 = - (int)(stsid - 0.5);

??????else

????????????stsid1 = - (int)(stsid + 0.5);

??????}

????????????if(stsid - (int)stsid ==0)

??????stsid1 = - (int)stsid;

???}

???cInt = stsid1;

??}catch(Exception e){}

??return cInt;

??}

long cLng(float numb){

?????int nu = 0;

?????long cLng = 0;

?????try{

????????nu = cInt(numb);

????????cLng = (long) nu;

?????}catch(Exception e){}

?????return cLng;

}

float dealFloat(String s){

????s=dealNull(s);

????if (s.equals(""))

return 0;

????return Float.parseFloat(s);

}

String[] split(String source,String div){

??????int arynum = 0,intIdx=0,intIdex=0,div_length = div.length();?????

??????if(source.compareTo("")!=0){??????

????????if(source.indexOf(div)!=-1){???????

?????????intIdx = source.indexOf(div);????????

?????????for(int intCount =1 ; ; intCount++){????????

???????????if(source.indexOf(div,intIdx+div_length)!=-1){

?????????????intIdx= source.indexOf(div,intIdx+div_length);

?????????????arynum = intCount;

?????????????}

???????????else {arynum+=2;break;}

????????????}????????????????????

???????}else arynum =1;

??????}else arynum = 0;

?????

??????intIdx=0;

??????intIdex=0;

??????String[] returnStr = new String[arynum];

?????

??????if(source.compareTo("")!=0){

??????

???????if(source.indexOf(div)!=-1){

???????

????????intIdx = (int)source.indexOf(div);

????????returnStr[0]= (String)source.substring(0,intIdx);

??????

????????for(int intCount =1 ; ; intCount++){

???????????if(source.indexOf(div,intIdx+div_length)!=-1){

?????????????intIdex=(int)source.indexOf(div,intIdx+div_length);

?????????????

?????????????returnStr[intCount] = (String)source.substring(intIdx+div_length,intIdex);

?????????????

?????????????intIdx = (int)source.indexOf(div,intIdx+div_length);

?????????????}

???????????else {

????????????????returnStr[intCount] = (String)source.substring(intIdx+div_length,source.length());

????????????????break;

????????????????}

????????????}

??????}

??????else {returnStr[0] = (String)source.substring(0,source.length());return returnStr;}

?????}

?????else {return returnStr;}??????????????????

????return returnStr;????

}

public class stc_RSYB_Name

??{

????public int pos = -1;

????public String NAME = "";

????public String host = "";

????public String home1 = "";

????public String home2 = "";

????public String home3 = "";

??}

??public class stc_SYB_INF

??{

????String reg_name??= "";

????String G_SYB = "";

????String R_SYB = "";

??}

file&58//输出空格

void showBlank(int num,JSPWriter out){

try{

for(int i=0;i<=num;i++)

??out.print("?");

}

catch(Exception e){}??

}

???String g_syb_mk(){

?????String g_syb_mk = null;

?????String NIS_M_O = "1???????????????????????????????????????????????????????????????";

??String LOCAL_M = "?1??????????????????????????????????????????????????????????????";

??String WINNT_DC = "????1???????????????????????????????????????????????????????????";

??String NIS_LOCAL = "11??????????????????????????????????????????????????????????????";

??int Ret = 0,RecCount = 0,K = 0;

??String Set_Ret = "ssy";

??String[] DOMEIN = null;

??String[] Group_SYB = null;

??int WK_SYB[];

??try{

????String sql = "select count(*) from 寁嶼婡 where 话兽庬暿 like '"+ NIS_M_O +"' or 话兽庬暿 like '" + LOCAL_M +"' or 话兽庬暿 like '"+WINNT_DC +"'";

????rs = stmt.executeQuery(sql);

????if(rs.next()){

??????RecCount = rs.getInt(1);

???rs = null;

????}

????String sql2 = "select * from 寁嶼婡 where 话兽庬暿 like '"+ NIS_M_O +"' or 话兽庬暿 like '" + LOCAL_M +"' or 话兽庬暿 like '"+WINNT_DC +"'";

????while(rs.next()){

??????int i = 0;

?????????DOMEIN[i] = rs.getString("霓也輺?);

???i++;

????}

????for(int j = 0 ; j < RecCount ; j++){

??????String sql3 = "select * from 僌儖乕僾庬暿 where 霓也輺?= '" + DOMEIN[j] +"'";

???rs = stmt.executeQuery(sql3);

???if(rs.next()){

?????K = K + 1;

?????Group_SYB[K] = rs.getString("皋侔踢庬暿");

???}

????}

????for(int l = 0; l < 32; l++){

??????for(int m = 0; m 0)

????{

??????for(int i = str.length() ; i??>??0 ; i--)

?????????????{

?????if(str.substring(i-1,i).equals(" "))??

???????rstr = rstr.substring(0,i-1);

?????else break;

???}

?????}

???????

??}

??return rstr;

???}

void sybinf_set(stc_RSYB_Name in_data, stc_SYB_INF out_data) throws java.sql.SQLException{

????String NEW_SYB = "00000000000000000000000000000000";

????out_data.reg_name = in_data.NAME;

????String sql = "";

????String rdomein1 = "";

????String rdomein2 = "";

????String rdomein3 = "";

????ResultSet rsf = null;

????Statement stf = conn.createStatement();

????try {

??????sql = "Select 皋侔踢庬暿 From 僌儖乕僾庬暿 Where 霓也輺?= '" + in_data.host + "'";

??????rsf = conn.createStatement().executeQuery(sql);

??????if (rsf.next()) {

????????out_data.G_SYB = dealNull(rsf.getString("皋侔踢庬暿"));

??????} else {

????????out_data.G_SYB = "";

??????}

????} catch(java.sql.SQLException sqle) {

??????System.out.println("111111" + sqle);

????}

????try {

??????sql = "Select 棙梡庬暿 From 棙梡庬暿 Where 霓也輺?= '" + in_data.home1 + "'";

??????rsf = stf.executeQuery(sql);

??????if (rsf.next())

????????rdomein1 = dealNull(rsf.getString("棙梡庬暿"));

????} catch(java.sql.SQLException sqle) {

??????System.out.println("22222" + sqle);

????}

????try {

??????sql = "Select 棙梡庬暿 From 棙梡庬暿 Where 霓也輺?= '" + in_data.home2 + "'";

??????rsf = stf.executeQuery(sql);

??????if (rsf.next())

????????rdomein2 = dealNull(rsf.getString("棙梡庬暿"));

????} catch(java.sql.SQLException sqle) {

??????System.out.println("333333" + sqle);

????}

????try {

??????sql = "Select 棙梡庬暿 From 棙梡庬暿 Where 霓也輺?= '" + in_data.home3 + "'";

??????rsf = stf.executeQuery(sql);

??????if (rsf.next())

????????rdomein3 = dealNull(rsf.getString("棙梡庬暿"));

????} catch(java.sql.SQLException sqle) {

??????System.out.println("444444" + sqle);

????}

????rsf = null;

????stf = null;

????String p = Char_OR(rdomein1, rdomein2);

????if (p.equals("")) p = NEW_SYB;

????String q = Char_OR(p, rdomein3);

????if (q.equals("")) q = NEW_SYB;

????out_data.R_SYB = q;

??}

??String Char_OR(String arg1, String arg2) {

????int len1 = -1, len2 = -1, max_len = -1, min_len = -1;

????String ret_sts = "";

????int long_f = -1;

????len1 = arg1.length();

????len2 = arg2.length();

????if (len1 == 0 && len2 > 0)

??????return arg2;

????else if (len1 > 0 && len2 == 0)

?????return arg1;

????else if (len1 == 0 && len2 == 0)

?????return "";

????ret_sts = "";

????if (len1 > len2) {

??????max_len = len1;

??????min_len = len2;

??????long_f = 1;

????} else if (len1 < len2) {

???????max_len = len2;

???????min_len = len1;

???????long_f = 2;

????} else {

???????max_len = len1;

???????min_len = len2;

???????long_f = 0;

????}

????for (int i = 1; i <= max_len; i++) {

??????if (i

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