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springboot中使用ConstraintValidatorContext驗(yàn)證兩個(gè)字段內(nèi)容相同_jav...
開發(fā)修改密碼功能時(shí),通過ConstraintValidator校驗(yàn)新密碼和確認(rèn)新密碼的一致性,首先定義Matches注解和DTO對(duì)象,然后創(chuàng)建MatchesValidator類實(shí)現(xiàn)驗(yàn)證邏輯,對(duì)springboot驗(yàn)證字段內(nèi)容相同問題感興趣的朋友一起看看吧+ 目錄場(chǎng)景我在開發(fā)修改密碼功能,通過原密碼和新密碼及確認(rèn)新密碼,希望通過ConstraintValidator
www.dbjr.com.cn/program/3287821...htm 2025-6-5
ConstraintValidator類如何實(shí)現(xiàn)自定義注解校驗(yàn)前端傳參_java_腳本之家
importjava.util.List; importjavax.validation.ConstraintValidator; importjavax.validation.ConstraintValidatorContext; publicclassIllegalNumberValidatorimplementsConstraintValidator<IllegalNumber, Integer> { privatefinalList<Integer> valueList = Lists.newArrayList(); privatebooleanrequire =false; @Override publicvoidiniti...
www.dbjr.com.cn/article/2152...htm 2025-6-3
javax.validation.constraints如何校驗(yàn)參數(shù)合法性_java_腳本之家
19 importjavax.validation.ConstraintValidator; importjavax.validation.ConstraintValidatorContext; publicclassPasswordValidatorimplementsConstraintValidator<Password, String> { privatestaticfinalString PASSWORD_PATTERN ="^(?=.*[a-z])(?=.*[A-Z])(?=.*\\d)[a-zA-Z\\d]{8,}$"; @Override publicvoidinit...
www.dbjr.com.cn/program/323701b...htm 2025-6-9
spring boot項(xiàng)目自定義參數(shù)校驗(yàn)規(guī)則示例詳解_java_腳本之家
} 然后定義實(shí)現(xiàn)具體校驗(yàn)規(guī)則的類,這個(gè)類要實(shí)現(xiàn)ConstraintValidator接口。 1 2 3 4 5 6 7 8 9 10 11 12 publicclassMobileNoValidatorimplementsConstraintValidator<MobileNo, String> { @Override publicbooleanisValid(String value, ConstraintValidatorContext context) { if((value ==null)) { returnfalse; } St...
www.dbjr.com.cn/program/2914106...htm 2025-6-8
SpringBoot 上傳文件判空以及格式檢驗(yàn)流程_java_腳本之家
public boolean isValid(MultipartFile[] multipartFiles, ConstraintValidatorContext constraintValidatorContext) { if (multipartFiles == null || multipartFiles.length == 0) { return !required; } for (MultipartFile file : multipartFiles) { String originalFilename = file.getOriginalFilename(); assert orig...
www.dbjr.com.cn/article/2420...htm 2025-5-30
SpringBoot實(shí)現(xiàn)XSS攻擊防御的幾種方式_java_腳本之家
public boolean isValid(String value, ConstraintValidatorContext context) { // 使用Jsoup庫(kù)對(duì)輸入值進(jìn)行清理,以移除潛在的XSS攻擊腳本。 // 使用預(yù)定義的白名單和輸出設(shè)置來確保只保留安全的HTML元素和屬性。 String cleanedValue = Jsoup.clean(value, "", WHITE_LIST, OUTPUT_SETTINGS); // 比較清理后的值與...
www.dbjr.com.cn/program/323895a...htm 2025-6-8
SpringBoot枚舉類型參數(shù)認(rèn)證的實(shí)現(xiàn)代碼_java_腳本之家
publicbooleanisValid(Integer value, ConstraintValidatorContext context) { Class<?extendsValueEnum> enumClass = enumValue.enumClass(); returnArrays.stream(enumClass.getEnumConstants()).anyMatch(i -> Objects.equals(i.getValue(), value)); }
www.dbjr.com.cn/program/310399o...htm 2025-6-9
SpringBoot 使用hibernate validator校驗(yàn)_java_腳本之家
import javax.validation.ConstraintValidator; import javax.validation.ConstraintValidatorContext; public class CheckCaseValidator implements ConstraintValidator<CheckCase, String> { private CaseMode caseMode; @Override public void initialize(CheckCase constraintAnnotation) { this.caseMode = constraintAnnotation.value...
www.dbjr.com.cn/article/1514...htm 2025-5-22
springboot使用hibernate validator校驗(yàn)方式_java_腳本之家
public class CheckCaseValidator implements ConstraintValidator<CheckCase, String> { private CaseMode caseMode; public void initialize(CheckCase checkCase) { this.caseMode = checkCase.value(); } public boolean isValid(String s, ConstraintValidatorContext constraintValidatorContext) { if (s == null) {...
www.dbjr.com.cn/article/1331...htm 2025-5-12
Spring Boot中使用JSR-303實(shí)現(xiàn)請(qǐng)求參數(shù)校驗(yàn)_java_腳本之家
通過實(shí)現(xiàn) ConstraintValidator 接口來自定義校驗(yàn)器,并在自定義注解中使用該校驗(yàn)器。 校驗(yàn)結(jié)果:JSR-303校驗(yàn)結(jié)果以校驗(yàn)異常的形式返回。當(dāng)校驗(yàn)失敗時(shí),會(huì)拋出 ConstraintViolationException 異常,其中包含了校驗(yàn)失敗的詳細(xì)信息,例如校驗(yàn)失敗的屬性、校驗(yàn)失敗的值、校驗(yàn)錯(cuò)誤消息等。 接下來我們將圍繞我們?cè)赟pring Boot的實(shí)體類中...
www.dbjr.com.cn/program/3029068...htm 2025-5-22