使用FileWriter.write(String) 方法寫出較長(zhǎng)的字符串時(shí)實(shí)際輸出結(jié)果與字符串不相同
Writer is = new FileWriter(urlStr, false);
is.write(sqls);
is.flush();
is.close();其中sqls為：
CREATE TABLE "SUNAOS"."CM_C10001_TB"
(
"F_SSSAS" VARCHAR2(50) NOT NULL ENABLE,
"F_QWE" VARCHAR2(50) NOT NULL ENABLE,
"F_WBSJ" VARCHAR2(30) NOT NULL ENABLE,
"IS_OPEN" CHAR(1) DEFAULT '1' NOT NULL ENABLE,
"IS_LOCK" VARCHAR2(10) DEFAULT '',
"LAST_MODI_DATE" CHAR(14) DEFAULT sysdate,
"BANK_NO" VARCHAR2(50) DEFAULT 'SUNYARD',
"SYSTEM_NO" VARCHAR2(50) DEFAULT 'AOS',
"PROJECT_NO" VARCHAR2(50) DEFAULT 'AOS',
"CUSTOM_NO" VARCHAR2(20) NOT NULL ENABLE
) SEGMENT CREATION IMMEDIATE
PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255 NOCOMPRESS LOGGING
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
TABLESPACE "SUNAOS_SM";
COMMENT ON TABLE CM_C10001_TB IS '外表數(shù)據(jù)測(cè)試';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'F_SSSAS' IS '何煒2';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'F_QWE' IS 'qwe';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'F_WBSJ' IS '外表數(shù)據(jù)';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'IS_OPEN' IS '啟用標(biāo)志';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'IS_LOCK' IS '鎖定標(biāo)志';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'LAST_MODI_DATE' IS '最后修改日期';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'BANK_NO' IS '銀行';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'SYSTEM_NO' IS '系統(tǒng)號(hào)';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'PROJECT_NO' IS '項(xiàng)目號(hào)';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'CUSTOM_NO' IS '模塊編號(hào)';
INSERT INTO 'SUNAOS'.'CM_C10001_TB' (F_QWE,BANK_NO,SYSTEM_NO,F_SSSAS,IS_OPEN,IS_LOCK,PROJECT_NO,CUSTOM_NO,LAST_MODI_DATE,F_WBSJ) VALUES ('123','SUNYARD','AOS','1231','1',null,'AOS','20180725133230012001','20180725133324','請(qǐng)問(wèn)');
INSERT INTO 'SUNAOS'.'SM_ELEM_MODULE_TB' (MODULE_NO,DISPLAY_ORDER,DIALOG_CHANGELINE,IS_FORMAT,IS_QUERY,IS_LOCK,CONTROL_WIDTH,BANK_NO,DIALOG_CONTROLWIDTH,SYSTEM_NO,IS_REQUIRED,CHANGE_LINE,IS_OPEN,PROJECT_NO,LAST_MODI_DATE,IS_MODIFY,ELEM_NO) VALUES ('#C10001','2','0','0','0',null,'0','SUNYARD','150','AOS','1','0','1','AOS','SYSDATE ','1','20180724202236213001');
INSERT INTO 'SUNAOS'.'SM_ELEM_MODULE_TB' (MODULE_NO,DISPLAY_ORDER,DIALOG_CHANGELINE,IS_FORMAT,IS_QUERY,IS_LOCK,CONTROL_WIDTH,BANK_NO,DIALOG_CONTROLWIDTH,SYSTEM_NO,IS_REQUIRED,CHANGE_LINE,IS_OPEN,PROJECT_NO,LAST_MODI_DATE,IS_MODIFY,ELEM_NO) VALUES ('#C10001','3','0','0','0',null,'0','SUNYARD','150','AOS','1','0','1','AOS','SYSDATE ','0','20180718135855210001');
INSERT INTO 'SUNAOS'.'SM_ELEM_MODULE_TB' (MODULE_NO,DISPLAY_ORDER,DIALOG_CHANGELINE,IS_FORMAT,IS_QUERY,IS_LOCK,CONTROL_WIDTH,BANK_NO,DIALOG_CONTROLWIDTH,SYSTEM_NO,IS_REQUIRED,CHANGE_LINE,IS_OPEN,PROJECT_NO,LAST_MODI_DATE,IS_MODIFY,ELEM_NO) VALUES ('#C10001','1','0','0','0',null,'0','SUNYARD','150','AOS','1','0','1','AOS','SYSDATE ','0','20180720163410639001');
INSERT INTO 'SUNAOS'.'SM_ELEMENT_TB' (ELEM_CHINESE,IS_LOCK,ELEM_ENGLISH,BANK_NO,DATA_SOURCES,SHOW_TYPE,SYSTEM_NO,IS_OPEN,ELEM_DESC,ADD_WAY,PROJECT_NO,ELEM_LENGTH,SOURCES_TYPE,LAST_MODI_DATE,DATA_TYPE,ELEM_NO) VALUES ('何煒2',null,'f_sssas','SUNYARD',null,'1','AOS','1','去問(wèn)問(wèn)','0','AOS','50','1','SYSDATE ','1','20180718135855210001');
INSERT INTO 'SUNAOS'.'SM_ELEMENT_TB' (ELEM_CHINESE,IS_LOCK,ELEM_ENGLISH,BANK_NO,DATA_SOURCES,SHOW_TYPE,SYSTEM_NO,IS_OPEN,ELEM_DESC,ADD_WAY,PROJECT_NO,ELEM_LENGTH,SOURCES_TYPE,LAST_MODI_DATE,DATA_TYPE,ELEM_NO) VALUES ('qwe',null,'f_qwe','SUNYARD',null,'1','AOS','1','qwe','0','AOS','50','1','SYSDATE ','1','20180720163410639001');
INSERT INTO 'SUNAOS'.'SM_ELEMENT_TB' (ELEM_CHINESE,IS_LOCK,ELEM_ENGLISH,BANK_NO,DATA_SOURCES,SHOW_TYPE,SYSTEM_NO,IS_OPEN,ELEM_DESC,ADD_WAY,PROJECT_NO,ELEM_LENGTH,SOURCES_TYPE,LAST_MODI_DATE,DATA_TYPE,ELEM_NO) VALUES ('外表數(shù)據(jù)',null,'f_wbsj','SUNYARD','organ_name','3','AOS','1',null,'0','AOS','30','5','SYSDATE ','1','20180724202236213001');但是實(shí)際的輸出結(jié)果卻在末尾多了一段字符串：
CREATE TABLE "SUNAOS"."CM_C10001_TB"
(
"F_SSSAS" VARCHAR2(50) NOT NULL ENABLE,
"F_QWE" VARCHAR2(50) NOT NULL ENABLE,
"F_WBSJ" VARCHAR2(30) NOT NULL ENABLE,
"IS_OPEN" CHAR(1) DEFAULT '1' NOT NULL ENABLE,
"IS_LOCK" VARCHAR2(10) DEFAULT '',
"LAST_MODI_DATE" CHAR(14) DEFAULT sysdate,
"BANK_NO" VARCHAR2(50) DEFAULT 'SUNYARD',
"SYSTEM_NO" VARCHAR2(50) DEFAULT 'AOS',
"PROJECT_NO" VARCHAR2(50) DEFAULT 'AOS',
"CUSTOM_NO" VARCHAR2(20) NOT NULL ENABLE
) SEGMENT CREATION IMMEDIATE
PCTFREE 10 PCTUSED 40 INITRANS 1 MAXTRANS 255 NOCOMPRESS LOGGING
STORAGE(INITIAL 65536 NEXT 1048576 MINEXTENTS 1 MAXEXTENTS 2147483645
PCTINCREASE 0 FREELISTS 1 FREELIST GROUPS 1 BUFFER_POOL DEFAULT FLASH_CACHE DEFAULT CELL_FLASH_CACHE DEFAULT)
TABLESPACE "SUNAOS_SM";
COMMENT ON TABLE CM_C10001_TB IS '外表數(shù)據(jù)測(cè)試';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'F_SSSAS' IS '何煒2';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'F_QWE' IS 'qwe';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'F_WBSJ' IS '外表數(shù)據(jù)';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'IS_OPEN' IS '啟用標(biāo)志';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'IS_LOCK' IS '鎖定標(biāo)志';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'LAST_MODI_DATE' IS '最后修改日期';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'BANK_NO' IS '銀行';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'SYSTEM_NO' IS '系統(tǒng)號(hào)';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'PROJECT_NO' IS '項(xiàng)目號(hào)';
COMMENT ON COLUMN 'SUNAOS'.'CM_C10001_TB'.'CUSTOM_NO' IS '模塊編號(hào)';
INSERT INTO 'SUNAOS'.'CM_C10001_TB' (F_QWE,BANK_NO,SYSTEM_NO,F_SSSAS,IS_OPEN,IS_LOCK,PROJECT_NO,CUSTOM_NO,LAST_MODI_DATE,F_WBSJ) VALUES ('123','SUNYARD','AOS','1231','1',null,'AOS','20180725133230012001','20180725133324','請(qǐng)問(wèn)');
INSERT INTO 'SUNAOS'.'SM_ELEM_MODULE_TB' (MODULE_NO,DISPLAY_ORDER,DIALOG_CHANGELINE,IS_FORMAT,IS_QUERY,IS_LOCK,CONTROL_WIDTH,BANK_NO,DIALOG_CONTROLWIDTH,SYSTEM_NO,IS_REQUIRED,CHANGE_LINE,IS_OPEN,PROJECT_NO,LAST_MODI_DATE,IS_MODIFY,ELEM_NO) VALUES ('#C10001','2','0','0','0',null,'0','SUNYARD','150','AOS','1','0','1','AOS','SYSDATE ','1','20180724202236213001');
INSERT INTO 'SUNAOS'.'SM_ELEM_MODULE_TB' (MODULE_NO,DISPLAY_ORDER,DIALOG_CHANGELINE,IS_FORMAT,IS_QUERY,IS_LOCK,CONTROL_WIDTH,BANK_NO,DIALOG_CONTROLWIDTH,SYSTEM_NO,IS_REQUIRED,CHANGE_LINE,IS_OPEN,PROJECT_NO,LAST_MODI_DATE,IS_MODIFY,ELEM_NO) VALUES ('#C10001','3','0','0','0',null,'0','SUNYARD','150','AOS','1','0','1','AOS','SYSDATE ','0','20180718135855210001');
INSERT INTO 'SUNAOS'.'SM_ELEM_MODULE_TB' (MODULE_NO,DISPLAY_ORDER,DIALOG_CHANGELINE,IS_FORMAT,IS_QUERY,IS_LOCK,CONTROL_WIDTH,BANK_NO,DIALOG_CONTROLWIDTH,SYSTEM_NO,IS_REQUIRED,CHANGE_LINE,IS_OPEN,PROJECT_NO,LAST_MODI_DATE,IS_MODIFY,ELEM_NO) VALUES ('#C10001','1','0','0','0',null,'0','SUNYARD','150','AOS','1','0','1','AOS','SYSDATE ','0','20180720163410639001');
INSERT INTO 'SUNAOS'.'SM_ELEMENT_TB' (ELEM_CHINESE,IS_LOCK,ELEM_ENGLISH,BANK_NO,DATA_SOURCES,SHOW_TYPE,SYSTEM_NO,IS_OPEN,ELEM_DESC,ADD_WAY,PROJECT_NO,ELEM_LENGTH,SOURCES_TYPE,LAST_MODI_DATE,DATA_TYPE,ELEM_NO) VALUES ('何煒2',null,'f_sssas','SUNYARD',null,'1','AOS','1','去問(wèn)問(wèn)','0','AOS','50','1','SYSDATE ','1','20180718135855210001');
INSERT INTO 'SUNAOS'.'SM_ELEMENT_TB' (ELEM_CHINESE,IS_LOCK,ELEM_ENGLISH,BANK_NO,DATA_SOURCES,SHOW_TYPE,SYSTEM_NO,IS_OPEN,ELEM_DESC,ADD_WAY,PROJECT_NO,ELEM_LENGTH,SOURCES_TYPE,LAST_MODI_DATE,DATA_TYPE,ELEM_NO) VALUES ('qwe',null,'f_qwe','SUNYARD',null,'1','AOS','1','qwe','0','AOS','50','1','SYSDATE ','1','20180720163410639001');
INSERT INTO 'SUNAOS'.'SM_ELEMENT_TB' (ELEM_CHINESE,IS_LOCK,ELEM_ENGLISH,BANK_NO,DATA_SOURCES,SHOW_TYPE,SYSTEM_NO,IS_OPEN,ELEM_DESC,ADD_WAY,PROJECT_NO,ELEM_LENGTH,SOURCES_TYPE,LAST_MODI_DATE,DATA_TYPE,ELEM_NO) VALUES ('外表數(shù)據(jù)',null,'f_wbsj','SUNYARD','organ_name','3','AOS','1',null,'0','AOS','30','5','SYSDATE ','1','20180724202236213001');
,IS_LOCK,CONTROL_WIDTH,BANK_NO,DIALOG_CONTROLWIDTH,SYSTEM_NO,IS_REQUIRED,CHANGE_LINE,IS_OPEN,PROJECT_NO,LAST_MODI_DATE,IS_MODIFY,ELEM_NO) VALUES ('#C1000如下字符串：
,IS_LOCK,CONTROL_WIDTH,BANK_NO,DIALOG_CONTROLWIDTH,SYSTEM_NO,IS_REQUIRED,CHANGE_LINE,IS_OPEN,PROJECT_NO,LAST_MODI_DATE,IS_MODIFY,ELEM_NO) VALUES ('#C1000請(qǐng)問(wèn)是什么原因
問(wèn)題找到了， 不是FileWriter的問(wèn)題， 是生成文件并進(jìn)行下載時(shí)
InputStream is = new FileInputStream(file);
OutputStream os = response.getOutputStream();
byte[] b = new byte[2048];
while ((is.read(b)) != -1) {
os.write(b);
}有bug
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